Find the value of the cart

Reference no: EM1322131

The position of an air-track cart that is oscillating on a spring is given by the equation x = 12.4 cos[(6.35 s-1)t]. At what value of t after t= 0.00s in the cart first located at x = 8.47 cm?

A) 4.34s
B) 7.39 s
C).129 s
D) 7.75 s
E).108s

Reference no: EM1322131

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